Vulnerability CVE-2020-12827
Published: 2020-06-17

Description:
MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
MJML 4.6.2 Path Traversal
Julien Ahrens
17.06.2020

Type:

CWE-22

 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Partial
Affected software
MJML -> MJML 

 References:
http://packetstormsecurity.com/files/158111/MJML-4.6.2-Path-Traversal.html
http://seclists.org/fulldisclosure/2020/Jun/23
https://github.com/mjmlio/mjml/commit/30e29ed2cdaec8684d60a6d12ea07b611c765a12
https://github.com/mjmlio/mjml/releases/tag/v4.6.3
https://mjml.io/community
https://rcesecurity.com
https://twitter.com/mjmlio
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